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  1. Найдите в тексте следующие выражения:

уменьшение уязвимости, чистка данных, накопитель­ные устройства, пишущая головка, размагничивание жес­ткого диска, устранение угрозы.

  1. Найдите в тексте предложения, отражающие глав­ную мысль, и переведите их.

  2. Определите истинность или ложность следующих предложений:

  • Knowing that shadow data potentially exists will ensure that you at least weigh the risks.

4- Data scrubbing through the use of multiple overwrites is on potential solution.

  • Overwriting a drive 35 times with varying hexadecimal values may force the write head to vary magnetic effect on the iron oxide particles to such an extent as to remove the shadow data.

  • The degaussing of a hard disk drive can’t be performed after the platters have been removed.

  • Without knowledge and proper controls in place, shadow data have become a security problem for most government agencies and corporations.

  1. Закончите предложения:

  • Knowing that shadow data potentially exists will ensure that you ...

  • Data scrubbing through the use of multiple over­writes ...

  • While data scrubbing is not 100% fool-proof; it ...

  • Still, there is no guarantee that software solutions will effectively wipe out all this information because ...

  • High-intensity degaussing of a hard drive platter, floppy diskette, zip disks and tape is probably the ...

  • Be mindful that the degaussing of a hard disk drive must be performed after ...

  • The complete incineration of floppy diskettes, zip disks and tapes also ...

  1. Дайте определения следующим терминам по-анг- лийски:

Leakage, disposal, data scrubbing, wipe out, degaussing, incineration.

  1. Составьте с вышеуказанными терминами неболь­шой связный текст по-английски (не более 10 предло­жений).

  2. Составьте аннотацию к основному тексту по-анг­лийски.

; *

  1. Прочтите вслух и запомните слова:

Слово

Перевод

Предложение

to mess with

путать с чем-либо, иметь дело

Cryptography is no longer a military thing that should not be messed with.

advantage

преимущество

It is time to demystify cryptography and make full use of the advantages it provides for the modern society.

evaluation

оценка, оценивание

Any opinions and evaluations presented here are speculative, and the author cannot be held responsible for their.

responsible

ответственный

to suppose

предполагать

Suppose that someone wants to send a message to a receiver, and wants to be sure that no-one else can read the message.

n message

послание

to hide

прятать

Encoding the contents of the message in such a way that hides its contents from outsiders is called encryption.

secure

безопасный

Cryptography deals with all aspects of secure messaging, authentication, digital signatures, electronic money, and other applications.

a signature

подпись

I) :iim. 620

129

Слово

Перевод

Предложение

foundation

основание, фундамент, основа

Cryptology is the branch of mathematics that studies the mathematical foundations of cryptographic methods.

to match

соответствовать, подбирать пару

All modem algorithms use a key to control encryption and decryption; a message can be decrypted only if the key matches the encryption key.

to derive

получать,

извлекать,

производить

The decryption key is easily derived from the encryption key.

to describe

описывать,

изображать,

характеризовать

The decryption key is easily derived from the encryption key.

public

общественный,

открытый,

общедоступный

Asymmetric ciphers (also called public-key algorithms or generally public-key cryptography) permit the encryption key to be public.

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